# Acquisition and Long-term Observation of Patients With Severe Allergic Reactions

> **NCT05210543** · — · RECRUITING · sponsor: **Charite University, Berlin, Germany** · enrollment: 20000 (estimated)

## Conditions studied

- Anaphylaxis

## Interventions

- **OTHER:** not applicable, observational study

## Key facts

- **NCT ID:** NCT05210543
- **Lead sponsor:** Charite University, Berlin, Germany
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2007-01-01
- **Primary completion:** 2030-12
- **Final completion:** 2030-12
- **Target enrollment:** 20000 (ESTIMATED)
- **Last updated:** 2024-08-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05210543

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05210543, "Acquisition and Long-term Observation of Patients With Severe Allergic Reactions". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT05210543. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*